27316131117 has 16 divisors (see below), whose sum is σ = 39794377728. Its totient is φ = 16529471280.

The previous prime is 27316131091. The next prime is 27316131149. The reversal of 27316131117 is 71113161372.

It is not a de Polignac number, because 27316131117 - 2⁸ = 27316130861 is a prime.

It is a super-2 number, since 2×27316131117² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27316131317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622453 + ... + 664890.

It is an arithmetic number, because the mean of its divisors is an integer number (2487148608).

Almost surely, 2^27316131117 is an apocalyptic number.

It is an amenable number.

27316131117 is a deficient number, since it is larger than the sum of its proper divisors (12478246611).

27316131117 is a wasteful number, since it uses less digits than its factorization.

27316131117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288000.

The product of its digits is 5292, while the sum is 33.

Adding to 27316131117 its reverse (71113161372), we get a palindrome (98429292489).

The spelling of 27316131117 in words is "twenty-seven billion, three hundred sixteen million, one hundred thirty-one thousand, one hundred seventeen".